| APA | GXA. (2012, February 13). In Acronym Geek. Retrieved 23:30, February 13, 2012, from http://www.acronymgeek.com/GXA |
| MLA | "GXA." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GXA>. |
| MHRA | 'GXA', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GXA> [accessed 13 February 2012] |
| Chicago | "GXA", http://www.acronymgeek.com/GXA (accessed February 13, 2012). |
| CBE/CSE | GXA [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GXA. |
| Bluebook | GXA, http://www.acronymgeek.com/GXA (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXA, http://www.acronymgeek.com/GXA (optional description here) (as of Feb. 13, 2012, 23:30). |
| AMA | GXA. Acronym Geek. February 13, 2012, 23:30. Available at: http://www.acronymgeek.com/GXA. Accessed February 13, 2012, 23:30. |